Base | Representation |
---|---|
bin | 110000110101011100… |
… | …1110101100101111000 |
3 | 101000200202121021201000 |
4 | 1201222321311211320 |
5 | 3204234411333340 |
6 | 120102231125000 |
7 | 10401562523616 |
oct | 1415271654570 |
9 | 330622537630 |
10 | 104872761720 |
11 | 40526a38101 |
12 | 183a9813760 |
13 | 9b741ab8bc |
14 | 510c2806b6 |
15 | 2adbe0ad30 |
hex | 186ae75978 |
104872761720 has 64 divisors (see below), whose sum is σ = 349575876000. Its totient is φ = 27966069504.
The previous prime is 104872761691. The next prime is 104872761733. The reversal of 104872761720 is 27167278401.
104872761720 is a `hidden beast` number, since 1 + 0 + 4 + 8 + 7 + 2 + 7 + 617 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48551125 + ... + 48553284.
Almost surely, 2104872761720 is an apocalyptic number.
104872761720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
104872761720 is an abundant number, since it is smaller than the sum of its proper divisors (244703114280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104872761720 is a wasteful number, since it uses less digits than its factorization.
104872761720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97104429 (or 97104419 counting only the distinct ones).
The product of its (nonzero) digits is 263424, while the sum is 45.
The spelling of 104872761720 in words is "one hundred four billion, eight hundred seventy-two million, seven hundred sixty-one thousand, seven hundred twenty".
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